Publications by authors named "Maria Grazia D'Errigo"

Purpose: In myelodysplastic syndromes (MDS), severe thrombocytopenia is associated with poor prognosis. This multicenter trial presents the second-part long-term efficacy and safety results of eltrombopag in patients with low-risk MDS and severe thrombocytopenia.

Methods: In this single-blind, randomized, placebo-controlled, phase-II trial of adult patients with International Prognostic Scoring System low- or intermediate-1-risk MDS, patients with a stable platelet (PLT) count (<30 × 10/mm) received eltrombopag or placebo until disease progression.

View Article and Find Full Text PDF
Article Synopsis
  • TP53 gene mutations are common in Myelodysplastic Syndromes (MDS) with del5q, and assessing them is important for clinical outcomes.
  • A study comparing TP53 expression through immunohistochemistry (IHC) with TP53 mutations identified by Next Generation Sequencing (NGS) found that IHC had 70% sensitivity but low specificity for identifying mutations.
  • The results suggest that IHC is not a reliable alternative to NGS for evaluating TP53 status in MDS patients with del5q, as the correlation between the two methods was poor.
View Article and Find Full Text PDF

Background: In myelodysplastic syndromes, thrombocytopenia is associated with mortality, but treatments in this setting are scarce. We tested whether eltrombopag, a thrombopoietin receptor agonist, might be effective in improving thrombocytopenia in lower-risk myelodysplastic syndromes and severe thrombocytopenia.

Methods: EQoL-MDS was a single-blind, randomised, controlled, phase 2 superiority trial of adult patients with low-risk or International Prognostic Scoring System intermediate-1-risk myelodysplastic syndromes and severe thrombocytopenia.

View Article and Find Full Text PDF

Lenalidomide is approved for the treatment of transfusion-dependent (TD) del(5q) myelodysplastic syndromes (MDS). However, few data are available in patients with transfusion-independent (TI) del(5q) MDS. In the first, observational, part of this 2-part study, we assessed the impact of transfusion dependence on overall survival (OS) and non-leukemic death in untreated del(5q) MDS patients who were TD (n = 136), TI with hemoglobin (Hb) ≥10 mg/dL (n = 88), or TI with Hb <10 mg/dL (n = 96).

View Article and Find Full Text PDF

In lower-risk myelodysplastic syndromes (MDS) with del(5q), lenalidomide induces erythroid responses associated with better survival. In a phase II, single-arm trial, 45 patients with anemia and lower-risk del(5q) MDS received lenalidomide 10 mg/day to evaluate quality of life (QoL) changes, measured by QOL-E, safety, responses and survival. Lenalidomide was well tolerated, with 80% completing ≥ 24 weeks of treatment.

View Article and Find Full Text PDF

Background: Haploinsufficiency of the ribosomal protein S14 RPS14 gene, located in the common deleted region of chromosome 5q, is a potential causal factor of 5q- syndrome. Lenalidomide elicits high response rates and morphological improvements in myelodysplastic syndrome (MDS) patients with chromosome 5q deletion [del(5q)].

Methods: To further evaluate the role of RPS14, its transcription was tested in bone marrow cells from 17 patients with International Prognostic Scoring System defined Low- or Intermediate-1-risk MDS with del(5q) as a single or additional cytogenetic abnormality receiving treatment with lenalidomide.

View Article and Find Full Text PDF